using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Entity
{
public class BookManager
{
private int  _ID;
public int ID
{
get { return _ID; }
 set { _ID = value; }
}
private string  _Title;
public string Title
{
get { return _Title; }
 set { _Title = value; }
}
private int  _Total_purchase;
public int Total_purchase
{
get { return _Total_purchase; }
 set { _Total_purchase = value; }
}
private int  _Browse_count;
public int Browse_count
{
get { return _Browse_count; }
 set { _Browse_count = value; }
}
private  decimal _Selling_price;
public decimal Selling_price
{
get { return _Selling_price; }
 set { _Selling_price = value; }
}
private string  _Introduction;
public string Introduction
{
get { return _Introduction; }
 set { _Introduction = value; }
}
private string  _Description;
public string Description
{
get { return _Description; }
 set { _Description = value; }
}
private int  _Grade_type;
public int Grade_type
{
get { return _Grade_type; }
 set { _Grade_type = value; }
}
private int  _Semester_type;
public int Semester_type
{
get { return _Semester_type; }
 set { _Semester_type = value; }
}
private int  _Unit_type;
public int Unit_type
{
get { return _Unit_type; }
 set { _Unit_type = value; }
}
private string  _Product_country;
public string Product_country
{
get { return _Product_country; }
 set { _Product_country = value; }
}
private string  _Title_page;
public string Title_page
{
get { return _Title_page; }
 set { _Title_page = value; }
}
private int  _Difficulty;
public int Difficulty
{
get { return _Difficulty; }
 set { _Difficulty = value; }
}
private string  _Category;
public string Category
{
get { return _Category; }
 set { _Category = value; }
}
private string  _Type;
public string Type
{
get { return _Type; }
 set { _Type = value; }
}
private string  _Content;
public string Content
{
get { return _Content; }
 set { _Content = value; }
}
private string  _Content_file;
public string Content_file
{
get { return _Content_file; }
 set { _Content_file = value; }
}
private string  _Is_recommend;
public string Is_recommend
{
get { return _Is_recommend; }
 set { _Is_recommend = value; }
}
private string  _Is_official;
public string Is_official
{
get { return _Is_official; }
 set { _Is_official = value; }
}
private string  _Statue;
public string Statue
{
get { return _Statue; }
 set { _Statue = value; }
}
private int  _Release_id;
public int Release_id
{
get { return _Release_id; }
 set { _Release_id = value; }
}
private string  _Release_type;
public string Release_type
{
get { return _Release_type; }
 set { _Release_type = value; }
}
private string  _Release_time;
public string Release_time
{
get { return _Release_time; }
 set { _Release_time = value; }
}
private string  _Pay_type;
public string Pay_type
{
get { return _Pay_type; }
 set { _Pay_type = value; }
}
private decimal  _Price;
public decimal Price
{
get { return _Price; }
 set { _Price = value; }
}
}
}
